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SA-AKX74LM-K
Panasonic SA-AKX74LM-K Manuals
Manuals and User Guides for Panasonic SA-AKX74LM-K. We have
1
Panasonic SA-AKX74LM-K manual available for free PDF download: Service Manual
Panasonic SA-AKX74LM-K Service Manual (139 pages)
Brand:
Panasonic
| Category:
Stereo System
| Size: 7.66 MB
Table of Contents
Table of Contents
2
Safety Precautions
4
General Guidelines
4
Before Repair and Adjustment
5
Protection Circuitry
5
Caution for Fuse Replacement
5
Safety Parts Information
6
Warning
7
Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices
7
Precaution of Laser Diode
8
Service Caution Based on Legal Restrictions
9
Handling Precautions for Traverse Unit
10
Grounding for Electrostatic Breakdown Prevention
11
Service Navigation
12
Service Information
12
Specifications
13
General/Introduction
14
Media Information
14
Location of Controls and Components
15
Remote Control Key Button Operation
15
Main Unit Key Button Operation
16
Installation Instructions
17
Speaker and A/C Connection
17
Service Mode
18
Cold-Start
18
Doctor Mode Table 1
19
Reliability Test Mode (CD Mechanism Unit (BRS11C))
22
Self-Diagnostic Mode
23
Self-Diagnostic Error Code Table
23
Sales Demonstration Lock Function
24
Troubleshooting Guide
25
Part Location
25
Troubleshooting Guide for F61 And/Or F76
29
D-Amp IC Operation & Control
30
Service Fixture & Tools
32
Disassembly and Assembly Instructions
33
Disassembly Flow Chart
34
Main Components and P.C.B. Locations
35
Disassembly of Top Cabinet
36
Disassembly of Front Panel Unit
37
Disassembly of MIC P.C.B
38
Disassembly of Panel P.C.B
39
Disassembly of Memory LED P.C.B
40
Disassembly of Remote Sensor P.C.B
40
Disassembly of USB P.C.B
41
Disassembly of Music Port P.C.B
41
Disassembly of Top Bar LED P.C.B
42
Disassembly of Bottom Bar LED P.C.B
43
Disassembly of Main P.C.B
43
Replacement of Voltage Regulator IC (IC2010)
45
Replacement of Voltage Regulator IC (IC2011)
46
Replacement of Audio Digital Amp IC (IC5800)
47
Replacement of Audio Digital Amp IC (IC5700)
49
Disassembly of D-Amp P.C.B
50
Replacement of Audio Digital Amp IC (IC5900)
52
Disassembly of SMPS P.C.B
53
Replacement of Switching Regulator IC (IC5701)
54
Replacement of Rectifier Diode (D5702)
55
Replacement of Rectifier Diode (D5801)
57
Replacement of Rectifier Diode (D5802)
58
Replacement of Regulator Diode (D5803)
60
Disassembly of CD Mechanism Unit (BRS11C)
61
Disassembly of CD Interface P.C.B
63
Disassembly of CD Servo P.C.B
64
Disassembly of Rear Panel
64
Service Position
66
Checking and Repairing of Main P.C.B
66
Checking and Repairing of D-Amp P.C.B
66
Checking and Repairing of Panel P.C.B
66
Checking and Repairing of SMPS P.C.B
66
Checking and Repairing of CD Servo P.C.B. (Side A)
68
Schematic Diagram
80
Schematic Diagram Notes
80
CD Servo P.C.B
120
Appendix Information of Schematic Diagram
120
Voltage & Waveform Chart
120
Illustration of Ics, Transistor and Diode
128
Terminal Function of Ics
129
Electrical Replacement Part List
135
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